Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
Explore Voltage Regulators - Linear, Low Drop Out (LDO) Regulators parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.
For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to JIEXIN Electronics. Our team can assist with availability checks and quotation support.
| Photo | Mfr. Part # | Availability | Quantity | Datasheet | Series | Package/Case | Packaging | Product Status | Output Configuration | Output Type | Number of Regulators | Voltage - Input (Max) | Voltage - Output (Min/Fixed) | Voltage - Output (Max) | Voltage Dropout (Max) | Current - Output | Current - Quiescent (Iq) | Current - Supply (Max) | PSRR | Control Features | Protection Features | Operating Temperature | Grade | Qualification | Mounting Type | Supplier Device Package |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
, SC-63.JPG "KA78M12RTF")
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KA78M12RTFIC REG LINEAR 12V 500MA DPAK |
1,993 |
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Datasheet | - | TO-252-3, DPAK (2 Leads + Tab), SC-63 | Tape & Reel (TR) | Obsolete | Positive | Fixed | 1 | 35V | 12V | - | 2V @ 500mA (Typ) | 500mA | 6 mA | - | 80dB (120Hz) | - | Over Temperature, Short Circuit | 0°C ~ 125°C | - | - | Surface Mount | DPAK |
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LP2951CMIC REG LIN POS ADJ 100MA 8SOIC |
3,860 |
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Datasheet | - | 8-SOIC (0.154", 3.90mm Width) | Tube | Obsolete | Positive | Adjustable (Fixed) | 1 | 30V | 1.26V (5V) | 29.4V | 0.6V @ 100mA | 100mA | 140 µA | 7 mA | - | Enable | Over Temperature, Short Circuit | -40°C ~ 125°C | - | - | Surface Mount | 8-SOIC |
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KA78R05CTSTUIC REG LINEAR 5V 1A TO220F-4L |
4,322 |
|
Datasheet | - | TO-220-4 Full Pack | Tube | Obsolete | Positive | Fixed | 1 | 35V | 5V | - | 0.5V @ 1A | 1A | 10 mA | - | - | Enable | Over Current, Over Temperature, Over Voltage, Short Circuit | -20°C ~ 80°C | - | - | Through Hole | TO-220F-4L |
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KA317TUIC REG LIN POS ADJ 1.5A TO220-3 |
1,030 |
|
Datasheet | - | TO-220-3 | Tube | Obsolete | Positive | Adjustable | 1 | 40V | 1.2V | 37V | - | 1.5A | - | - | 75dB ~ 60dB (120Hz) | - | Over Temperature, Short Circuit | 0°C ~ 125°C | - | - | Through Hole | TO-220-3 |
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KA78R12CTUIC REG LINEAR 12V 1A TO220F-4L |
3,185 |
|
Datasheet | - | TO-220-4 Full Pack | Tube | Obsolete | Positive | Fixed | 1 | 35V | 12V | - | 0.5V @ 1A | 1A | 10 mA | - | - | Enable | Over Current, Over Temperature, Over Voltage, Short Circuit | -20°C ~ 80°C | - | - | Through Hole | TO-220F-4L |
|
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KA78R12CTSTUIC REG LINEAR 12V 1A TO220F-4L |
3,836 |
|
Datasheet | - | TO-220-4 Full Pack | Tube | Obsolete | Positive | Fixed | 1 | 35V | 12V | - | 0.5V @ 1A | 1A | 10 mA | - | - | Enable | Over Current, Over Temperature, Over Voltage, Short Circuit | -20°C ~ 80°C | - | - | Through Hole | TO-220F-4L |
|
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KA78R09CTUIC REG LINEAR 9V 1A TO220F-4L |
4,625 |
|
Datasheet | - | TO-220-4 Full Pack | Tube | Obsolete | Positive | Fixed | 1 | 35V | 9V | - | 0.5V @ 1A | 1A | 10 mA | - | - | Enable | Over Current, Over Temperature, Over Voltage, Short Circuit | -20°C ~ 80°C | - | - | Through Hole | TO-220F-4L |
|
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KA78R15CTUIC REG LINEAR 15V 1A TO220F-4L |
2,616 |
|
Datasheet | - | TO-220-4 Full Pack | Tube | Obsolete | Positive | Fixed | 1 | 35V | 15V | - | 0.5V @ 1A | 1A | 10 mA | - | - | Enable | Over Current, Over Temperature, Over Voltage, Short Circuit | -20°C ~ 80°C | - | - | Through Hole | TO-220F-4L |
|
LM317D2TXMIC REG LINEAR POS ADJ 1.5A D2PAK |
2,207 |
|
Datasheet | - | TO-263-3, D2PAK (2 Leads + Tab), TO-263AB | Tape & Reel (TR) | Obsolete | Positive | Adjustable | 1 | 40V | 1.2V | 37V | - | 1.5A | 12 mA | - | 75dB (120Hz) | - | Over Current, Over Temperature, Short Circuit | 0°C ~ 125°C | - | - | Surface Mount | TO-263 (D2PAK) |
|
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KA78R33CTUIC REG LINEAR 3.3V 1A TO220F-4L |
2,186 |
|
Datasheet | - | TO-220-4 Full Pack | Tube | Obsolete | Positive | Fixed | 1 | 35V | 3.3V | - | 0.5V @ 1A | 1A | 10 mA | - | - | Enable | Over Current, Over Temperature, Over Voltage, Short Circuit | -20°C ~ 80°C | - | - | Through Hole | TO-220F-4L |
|
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KA337TUIC REG LIN NEG ADJ 1.5A TO220-3 |
3,309 |
|
Datasheet | - | TO-220-3 | Tube | Obsolete | Negative | Adjustable | 1 | -40V | -1.2V | -37V | - | 1.5A | - | - | 60dB (120Hz) | - | Over Temperature, Short Circuit | 0°C ~ 125°C | - | - | Through Hole | TO-220-3 |
|
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KA278R33CTUIC REG LINEAR 3.3V 2A TO220F-4L |
4,990 |
|
Datasheet | - | TO-220-4 Full Pack | Tube | Obsolete | Positive | Fixed | 1 | 35V | 3.3V | - | 0.5V @ 2A | 2A | 10 mA | - | - | - | Over Current, Over Temperature, Over Voltage, Short Circuit | -20°C ~ 80°C | - | - | Through Hole | TO-220F-4L |
|
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KA278R12CTUIC REG LINEAR 12V 2A TO220F-4L |
2,024 |
|
Datasheet | - | TO-220-4 Full Pack | Tube | Obsolete | Positive | Fixed | 1 | 35V | 12V | - | 0.5V @ 2A | 2A | 10 mA | - | - | - | Over Current, Over Temperature, Over Voltage, Short Circuit | -20°C ~ 80°C | - | - | Through Hole | TO-220F-4L |
|
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KA278R05CTUIC REG LINEAR 5V 2A TO220F-4L |
2,151 |
|
Datasheet | - | TO-220-4 Full Pack | Tube | Obsolete | Positive | Fixed | 1 | 35V | 5V | - | 0.5V @ 2A | 2A | 10 mA | - | - | - | Over Current, Over Temperature, Over Voltage, Short Circuit | -20°C ~ 80°C | - | - | Through Hole | TO-220F-4L |
|
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KA278R09CTUIC REG LINEAR 9V 2A TO220F-4L |
3,681 |
|
Datasheet | - | TO-220-4 Full Pack | Tube | Obsolete | Positive | Fixed | 1 | 35V | 9V | - | 0.5V @ 2A | 2A | 10 mA | - | - | - | Over Current, Over Temperature, Over Voltage, Short Circuit | -20°C ~ 80°C | - | - | Through Hole | TO-220F-4L |
|
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KA278R51CTUIC REG LINEAR 5.1V 2A TO220F-4L |
2,952 |
|
Datasheet | - | TO-220-4 Full Pack | Tube | Obsolete | Positive | Fixed | 1 | 35V | 5.1V | - | 0.5V @ 2A | 2A | 10 mA | - | - | - | Over Current, Over Temperature, Over Voltage, Short Circuit | -20°C ~ 80°C | - | - | Through Hole | TO-220F-4L |
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KA78RM33TUIC REG LINEAR 3.3V 500MA TO220-3 |
2,717 |
|
Datasheet | - | TO-220-3 | Tube | Obsolete | Positive | Fixed | 1 | 20V | 3.3V | - | 0.6V @ 500mA | 500mA | 5 mA | 10 mA | 55dB (120Hz) | - | Over Current, Over Temperature, Short Circuit | -40°C ~ 125°C | - | - | Through Hole | TO-220-3 |
|
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KA278RA05CTUIC REG LIN POS ADJ 2A TO220F-4L |
3,732 |
|
Datasheet | - | TO-220-4 Full Pack | Tube | Obsolete | Positive | Adjustable (Fixed) | 1 | 35V | 1.25V (5V) | 32V | 0.5V @ 2A | 2A | 10 mA | - | - | - | Over Current, Over Temperature, Over Voltage, Short Circuit | -20°C ~ 80°C | - | - | Through Hole | TO-220F-4L |
|
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KA78T15IC REG LINEAR 15V 3A TO220-3 |
1,509 |
|
Datasheet | - | TO-220-3 | Bulk | Obsolete | Positive | Fixed | 1 | 40V | 15V | - | 2.5V @ 3A | 3A | 6 mA | - | 67dB (120Hz) | - | Over Temperature, Short Circuit | 0°C ~ 125°C | - | - | Through Hole | TO-220-3 |
|
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KA78T12TUIC REG LINEAR 12V 3A TO220-3 |
3,349 |
|
Datasheet | - | TO-220-3 | Tube | Obsolete | Positive | Fixed | 1 | 35V | 12V | - | 2.5V @ 3A | 3A | 6 mA | - | 67dB (120Hz) | - | Over Temperature, Short Circuit | 0°C ~ 125°C | - | - | Through Hole | TO-220-3 |
Frequently Asked Questions
What are Voltage Regulators - Linear, Low Drop Out (LDO) Regulators components used for?
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.
How do I choose the right Voltage Regulators - Linear, Low Drop Out (LDO) Regulators part?
Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.
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